1 files changed, 37 insertions, 0 deletions
diff --git a/test/BlocksRuntime/copynull.c b/test/BlocksRuntime/copynull.c
new file mode 100644
index 0000000000000..c49e499f3ab65
--- /dev/null
+++ b/test/BlocksRuntime/copynull.c
@@ -0,0 +1,37 @@
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+
+/*
+ *  copynull.c
+ *  testObjects
+ *
+ *  Created by Blaine Garst on 10/15/08.
+ *
+ */
+ 
+#import <stdio.h>
+#import <Block.h>
+#import <Block_private.h>
+ 
+// CONFIG rdar://6295848
+
+int main(int argc, char *argv[]) {
+    
+    void (^block)(void) = (void (^)(void))0;
+    void (^blockcopy)(void) = Block_copy(block);
+    
+    if (blockcopy != (void (^)(void))0) {
+        printf("whoops, somehow we copied NULL!\n");
+        return 1;
+    }
+    // make sure we can also
+    Block_release(blockcopy);
+    // and more secretly
+    //_Block_destroy(blockcopy);
+    
+    printf("%s: success\n", argv[0]);
+    return 0;
+}